HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$43+ Cheap flights from Texas to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Knoxville

Cheapest flights from Texas to Knoxville
Explore the most affordable flight options available from Texas to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:56 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Mon 8/106:30 am
TYS
-
AUS
Nonstop2h 36m
Allegiant Air
Deal found 6/10$81
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:42 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Fri 7/176:30 am
TYS
-
AUS
Nonstop2h 22m
Allegiant Air
Deal found 6/12$87
This CheapOair deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:42 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Mon 7/206:30 am
TYS
-
AUS
Nonstop2h 22m
Allegiant Air
Deal found 6/13$91
This Cheapflightsfares deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:10 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Fri 10/95:31 pm
TYS
-
AUS
Nonstop2h 26m
Allegiant Air
Deal found 6/13$94
This CheapOair deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 7/275:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/13$97
This Cheapflightsfares deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:13 am
AUS
-
TYS
Nonstop2h 14m
Allegiant Air
Fri 9/188:00 am
TYS
-
AUS
Nonstop2h 23m
Allegiant Air
Deal found 6/13$98
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:32 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Mon 9/71:17 pm
TYS
-
HOU
Nonstop2h 20m
Allegiant Air
Deal found 6/12$100
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am
AUS
-
TYS
Nonstop2h 21m
Allegiant Air
Fri 10/95:31 pm
TYS
-
AUS
Nonstop2h 26m
Allegiant Air
Deal found 6/13$102
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Fri 7/315:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/11$104
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:27 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Fri 10/212:57 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/15$105
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:13 am
AUS
-
TYS
Nonstop2h 14m
Allegiant Air
Fri 10/95:31 pm
TYS
-
AUS
Nonstop2h 26m
Allegiant Air
Deal found 6/13$106
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:51 pm
HOU
-
TYS
Nonstop2h 04m
Allegiant Air
Mon 11/92:59 pm
TYS
-
HOU
Nonstop2h 20m
Allegiant Air
Deal found 6/11$117

Find flight deals from Texas to Knoxville

Keep the following information in mind while searching for Texas to Knoxville flight deals. Data was last updated June 16, 2026.

Round-trip from

$87
(Cheapflightsfares)

One-way from

$43
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$216

Good round-trip deal

$94 or less

Good one-way deal

$69 or less
From Texas to Knoxville McGhee Tyson
Search Deals
One-way flight from Texas to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Texas to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Texas to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Texas to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 8/7

8:56 am-12:17 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Mon 8/10

6:30 am-8:06 am

Nonstop2h 36m

$81
Quickest round-trip

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 9/28

4:27 pm-7:34 pm

Nonstop2h 07m

Knoxville McGhee Tyson

Fri 10/2

12:57 pm-2:14 pm

Nonstop2h 17m

$105

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Tue 7/14

2:00 pm-8:25 pm

2 stops5h 25m

Knoxville McGhee Tyson

Tue 7/21

12:45 pm-7:10 pm

1 stop7h 25m

$216

AustinKnoxville

AUS - TYS

AUSTYS

Austin Bergstrom

Fri 8/7

8:56 am-12:17 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Sun 8/9

7:00 am-12:07 am

1 stop18h 07m

$248

San AntonioKnoxville

SAT - TYS

SATTYS

San Antonio

Wed 9/2

9:25 am-6:55 pm

2 stops8h 30m

Knoxville McGhee Tyson

Sat 9/5

3:35 pm-6:40 pm

1 stop4h 05m

$260

San AntonioKnoxville

SAT - TYS

SATTYS

San Antonio

Sat 9/5

6:00 am-7:20 pm

1 stop12h 20m

Knoxville McGhee Tyson

Tue 9/8

7:00 am-10:20 am

1 stop4h 20m

$265

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Tue 7/7

7:50 pm-11:12 pm

Nonstop2h 22m

Knoxville McGhee Tyson

Thu 7/16

7:15 am-8:40 am

Nonstop2h 25m

$269

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 8/27

5:20 am-11:11 am

1 stop4h 51m

Knoxville McGhee Tyson

Mon 8/31

6:00 am-11:16 am

1 stop6h 16m

$271

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 8/13

10:05 am-3:30 pm

1 stop4h 25m

Knoxville McGhee Tyson

Mon 8/17

7:41 pm-11:59 pm

1 stop5h 18m

$271

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Tue 9/8

7:00 am-3:07 pm

1 stop7h 07m

Knoxville McGhee Tyson

Wed 9/9

5:30 am-8:42 am

1 stop4h 12m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Texas to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Texas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Texas to Knoxville

What is the cheapest month to book a flight from Texas to Knoxville?

Currently, May is the cheapest month in which you can book a flight from Texas to Knoxville (average of $24). Flying from Texas to Knoxville in March is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TX to TYS?

Find hourly flight availability from Texas to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Texas to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.

Weekly flight availability from Texas to Knoxville

Explore weekly flight availability from Texas to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2026.

The most flights from USTX to TYS are scheduled on a Friday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Texas to Knoxville?

How far ahead should I book a flight from Texas to Knoxville?

To ensure you get the cheapest price possible for a flight from Texas to Knoxville, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Texas to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Texas to Knoxville. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Texas to Knoxville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Texas to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Texas?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Texas to Knoxville. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Texas to Knoxville?

    Airlines like Allegiant Air, Southwest, and United Airlines fly from Texas to Knoxville in about 2h 21m. The time it takes to get you to your destination can typically vary by up to 3h 04m. The distance between Texas and Knoxville is about 881 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Texas to Knoxville one-way?

    $45 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $72 and $99, respectively.

  • What are the most popular routes from Texas to Knoxville?

    When deciding which route to take from Texas to Knoxville consider Houston George Bush Intcntl - Knoxville McGhee Tyson, Houston Hobby - Knoxville McGhee Tyson or Dallas/Fort Worth - Knoxville McGhee Tyson as they are the most popular.

  • What are the most reliable airlines from Texas to Knoxville?

    No one likes to see their flight delayed. When booking a flight from Texas to Knoxville consider choosing PSA Airlines (74%), American Airlines (71%) or Japan Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Texas to Knoxville?

    The cheapest flight price from Texas to Knoxville is $243. On average you can expect to pay $529. The most popular route, (Houston George Bush Intcntl - Knoxville McGhee Tyson), can usually be booked for $253.

  • Can I find deals for flights from Texas to Knoxville that include hotel bookings?

    Yes. In addition to deals on Texas to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Texas to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Texas to Knoxville.

  • Can I find deals for business class flights from Texas to Knoxville?

    Yes. Cheapflights offers flight deals from Texas to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Texas to Knoxville?

    Currently, May is the cheapest month in which you can book a flight from Texas to Knoxville (average of $24). Flying from Texas to Knoxville in March is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
Boston to Nashville flights
Los Angeles to Nashville flights
Seattle to Nashville flights
Philadelphia to Nashville flights
Reagan-National to Nashville flights
O'Hare Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Baltimore to Nashville flights
Hobby to Nashville flights
Dulles Intl to Nashville flights
Denver to Nashville flights
San Francisco to Nashville flights
Sky Harbor Intl to Nashville flights
Raleigh to Nashville flights
LaGuardia to Knoxville flights
George Bush Intcntl to Nashville flights
Cleveland to Nashville flights
Detroit to Nashville flights
Minneapolis to Nashville flights
Ontario to Nashville flights
Austin to Nashville flights
Newark to Memphis flights
Tampa to Nashville flights
Orlando to Nashville flights
Portland to Nashville flights
San Diego to Nashville flights
John F Kennedy Intl to Knoxville flights
Sacramento to Nashville flights
Salt Lake City to Nashville flights
LaGuardia to Memphis flights
O'Hare Intl to Knoxville flights
George Bush Intcntl to Knoxville flights
Charlotte to Nashville flights
Miami to Nashville flights
John F Kennedy Intl to Memphis flights
Hobby to Knoxville flights
Dulles Intl to Knoxville flights
Hartford to Nashville flights
Las Vegas to Nashville flights
West Palm Beach to Nashville flights
Fort Lauderdale to Nashville flights
Dallas/Fort Worth to Knoxville flights
Minneapolis to Knoxville flights
Burbank to Nashville flights
San Jose to Nashville flights
Detroit to Memphis flights
Denver to Knoxville flights

Top 6 airlines flying from Texas to Knoxville

Discover the top 6 airlines that operate flights from Texas to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$154FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$62Average$147FlexibilityNo cancel feeOn-time88%
DeltaCheapest$125Average$362FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$168Average$421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$184Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$237Average$364FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.